How do their growth rates compare?

Email Tracker has a month-over-month growth rate of -60.3%; IndexPlease has -28.3%.

How does pricing compare?

Email Tracker: Freemium. Free forever plan with unlimited tracked emails, the Email Tracker signature and a limited number of invisible tracker sends. The Professional plan costs about $3.99 per month on annual billing and adds unlimited link tracking, signature removal, invisible/visible toggling and Chrome notifications. Team billing is available. IndexPlease: Freemium. Freemium. Manual instant indexing is available free, while automatic daily indexing is sold on tiered subscriptions (Starter, Growth, Professional, Enterprise) priced by pages indexed per day and number of auto-indexed sites, with roughly 50% savings on annual billing.

What are alternatives to Email Tracker and IndexPlease?

Other tools in related categories include Duck.ai, Photofeeler, Dex — Personal CRM & LinkedIn Assistant, LoadMuscle, EchoTik.live.

Email Tracker vs IndexPlease — Traffic (8.24K vs 13K), Pricing & Verdict

Open AI Tools

Email Tracker vs IndexPlease — Traffic (8.24K vs 13K), Pricing & Verdict | Open AI Tools

Side-by-Side Traffic & Specification Matrix

Dimension / Metric	Email Tracker	IndexPlease
Official Domain	emailtracker.cc	indexplease.com
Pricing Model	Freemium	Freemium
Monthly Visits	8.24K (8,240)	13K (12,997)
MoM Traffic Delta	-12.54K (-60.3%)	-5.12K (-28.3%)
Primary Market & Share	🇺🇸 United States (31.9%)	🇺🇸 United States (20.4%)
Direct Visits / mo	3.52K	5.28K
User Rating	3.8	3.8
Supported Platforms	Website	Website

Email Tracker

Free Gmail email tracking with open, link and attachment insights

Real-time open notifications

Get alerted through Chrome notifications or email the moment your message is opened, so you can time a follow-up while the interest is fresh.

Detailed engagement insights

See how many times and exactly when a recipient accessed your email, which helps identify the messages and segments that actually land.

Link and attachment tracking

Know when someone clicks a link in your message or opens an attached file, not just whether the email was opened.

Visible or invisible tracking

Choose a visible tracker to encourage replies, or an invisible tracker when you prefer recipients not to know.

Strengths & Pros

+Free plan genuinely tracks unlimited emails with no cap on volume
+Installs as a Chrome extension and layers onto Gmail without changing how you write email
+Real-time notifications make timely follow-ups practical
+The visible tracker option is an unusual, effective nudge toward higher reply rates